funcFloorMath()
funcFloorMath(mixed $number, mixed $significance = null, mixed $mode) : float|string
FLOOR.MATH.
Round a number down to the nearest integer or to the nearest multiple of significance.
Excel Function: FLOOR.MATH(number[,significance[,mode]])
Parameters
| mixed | $number | Number to round |
| mixed | $significance | Significance |
| mixed | $mode | direction to round negative numbers |
Returns
float|string —Rounded Number, or a string containing an error